Boelen, C. (2000). Challenges and opportunities for partnership in health development: A working paper. WHO.
Lua i Stíl Chicago (17ú heag.)Boelen, Charles. Challenges and Opportunities for Partnership in Health Development: A Working Paper. Geneva: WHO, 2000.
Lua MLA (8ú heag.)Boelen, Charles. Challenges and Opportunities for Partnership in Health Development: A Working Paper. WHO, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.